The LE-50PAU power amplifire is a compact typeunit designed to be
incorporated in the panel, using aluminumdie cast and plastic
cover.

(1) Mounting holes arranged at four corners of the main unit, used
to fix the unit within the control panel.(2) Transparent cover prepared for display unit and operation key.(3) 4-digid red 7-segnent display unit used to display the output
current / voltage, or to execute eachsetting operation.(4) operation key used to set the input signal level, non-linearity
data, stop gain, stop bias, stop timer,etc.(5)’ Side cover.(6) Panel cover. Each cover can be opend by inserting the pawl in
the position marked with arrowhead.(7) Transparent cover for terminal block.(8) Termanal block for input / output and power source. When the
right / left mounting screw ara loosenedevenly, it is possible to remove the entire terminal block.(9) Small window cover for DIP switch. The cover is opend, to see
the DIP switch. The DIP switch isused to set each mode or full-scale value of output current.(10) Type LE-5AP operator panel connecting connector. The cable is
connected by opening the sidecover(11) LED used to display the power source and cach status.